.canvas {
  min-height: 100%;
  background-color: #fff;
  overflow: hidden;
}
.component_wrapper {
  border: 1px solid #ffffff;
  padding: 12px;
  border-radius: 3px;
  &:hover {
    border-color: #d9d9d9;
  }
  .component {
    pointer-events: none; //屏蔽鼠标行为
  }
}
.selected {
  border-color: #1890ff;
  &:hover{
    border-color: #1890ff;

  }
}
